S
M
T
W
T
F
S
31
72°
50°
1
72°
46°
2
82°
49°
3
87°
52°
4
83°
61°
5
81°
59°
6
69°
63°
7
70°
53°
8
79°
56°
9
86°
64°
10
80°
67°
11
84°
65°
12
85°
68°
13
86°
67°
14
83°
62°
15
81°
62°
16
78°
60°
17
75°
58°
18
77°
59°
19
78°
54°
20
78°
58°
21
75°
57°
22
73°
54°
23
73°
58°
24
72°
57°
25
74°
57°
26
73°
56°
27
73°
59°
28
74°
54°
29
73°
52°
30
73°
58°
1
79°
58°
2
74°
56°
3
75°
60°
4
74°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Saint-Denis-sur-Richelieu
Saint-Denis-sur-Richelieu's June 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 52° and 68°. The average high for June is 77° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Saint-Denis-sur-Richelieu. See also: July | August | September.